1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0 3# perf archive 4# Arnaldo Carvalho de Melo <acme@redhat.com> 5 6PERF_DATA=perf.data 7if [ $# -ne 0 ] ; then 8 PERF_DATA=$1 9fi 10 11# 12# PERF_BUILDID_DIR environment variable set by perf 13# path to buildid directory, default to $HOME/.debug 14# 15if [ -z $PERF_BUILDID_DIR ]; then 16 PERF_BUILDID_DIR=~/.debug/ 17else 18 # append / to make substitutions work 19 PERF_BUILDID_DIR=$PERF_BUILDID_DIR/ 20fi 21 22BUILDIDS=$(mktemp /tmp/perf-archive-buildids.XXXXXX) 23NOBUILDID=0000000000000000000000000000000000000000 24 25perf buildid-list -i $PERF_DATA --with-hits | grep -v "^$NOBUILDID " > $BUILDIDS 26if [ ! -s $BUILDIDS ] ; then 27 echo "perf archive: no build-ids found" 28 rm $BUILDIDS || true 29 exit 1 30fi 31 32MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX) 33PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/ 34 35cut -d ' ' -f 1 $BUILDIDS | \ 36while read build_id ; do 37 linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2} 38 filename=$(readlink -f $linkname) 39 echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST 40 echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST 41done 42 43tar cjf $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST 44rm $MANIFEST $BUILDIDS || true 45echo -e "Now please run:\n" 46echo -e "$ tar xvf $PERF_DATA.tar.bz2 -C ~/.debug\n" 47echo "wherever you need to run 'perf report' on." 48exit 0 49